San Luis Colorado Climate Data

Monthly Average Climate Data for San Luis Colorado

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.2 °F35.8 °F0.3 in.
February11.4 °F40.0 °F0.41 in.
March20.3 °F49.9 °F0.56 in.
April26.4 °F57.6 °F1.04 in.
May34.4 °F66.7 °F0.94 in.
June42.1 °F77.7 °F0.7 in.
July47.3 °F80.5 °F1.86 in.
August46.0 °F78.5 °F1.6 in.
September38.5 °F72.5 °F1.22 in.
October27.2 °F61.4 °F0.82 in.
November16.6 °F47.8 °F0.57 in.
December6.8 °F36.4 °F0.52 in.
Annual26.9 °F58.7 °F10.54 in.

Climate Data for San Luis Colorado

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year